package exercise;

import java.util.concurrent.CopyOnWriteArrayList;

/**
 * @classname:CopyOnWriteArrayListDemo
 * @description:
 * @author: Mr.Z
 * @date: 2020/12/12 22:22
 * @version: 0.1
 * @since:1.8
 */
public class CopyOnWriteArrayListDemo {
    public static void main(String[] args) {
        CopyOnWriteArrayList list = new CopyOnWriteArrayList();
        list.add(23);
    }
}
